Plugins/VcsPlugins/vcsMercurial/BookmarksExtension/HgBookmarksListDialog.py

Sun, 08 Jan 2012 20:05:08 +0100

author
Detlev Offenbach <detlev@die-offenbachs.de>
date
Sun, 08 Jan 2012 20:05:08 +0100
changeset 1532
df0c2a045c72
parent 1509
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child 1640
1699d46026cd
permissions
-rw-r--r--

Removed all calls of doItemsLayout().

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1 # -*- coding: utf-8 -*-
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2
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3 # Copyright (c) 2011 - 2012 Detlev Offenbach <detlev@die-offenbachs.de>
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4 #
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5
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6 """
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7 Module implementing a dialog to show a list of bookmarks.
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8 """
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9
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10 import os
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11
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12 from PyQt4.QtCore import pyqtSlot, QProcess, Qt, QTimer, QCoreApplication
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13 from PyQt4.QtGui import QDialog, QDialogButtonBox, QHeaderView, QTreeWidgetItem, \
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14 QLineEdit
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15
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16 from E5Gui import E5MessageBox
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17
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18 from .Ui_HgBookmarksListDialog import Ui_HgBookmarksListDialog
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19
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20 import Preferences
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21
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22
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23 class HgBookmarksListDialog(QDialog, Ui_HgBookmarksListDialog):
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24 """
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25 Class implementing a dialog to show a list of bookmarks.
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26 """
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27 def __init__(self, vcs, parent=None):
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28 """
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29 Constructor
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30
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31 @param vcs reference to the vcs object
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32 @param parent parent widget (QWidget)
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33 """
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34 super().__init__(parent)
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35 self.setupUi(self)
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36
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37 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(False)
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38 self.buttonBox.button(QDialogButtonBox.Cancel).setDefault(True)
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39
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40 self.process = QProcess()
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41 self.vcs = vcs
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42 self.__bookmarksList = None
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43 self.__hgClient = vcs.getClient()
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44
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45 self.bookmarksList.headerItem().setText(self.bookmarksList.columnCount(), "")
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46 self.bookmarksList.header().setSortIndicator(3, Qt.AscendingOrder)
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47
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48 self.process.finished.connect(self.__procFinished)
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49 self.process.readyReadStandardOutput.connect(self.__readStdout)
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50 self.process.readyReadStandardError.connect(self.__readStderr)
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51
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52 self.show()
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53 QCoreApplication.processEvents()
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54
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55 def closeEvent(self, e):
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56 """
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57 Private slot implementing a close event handler.
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58
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59 @param e close event (QCloseEvent)
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60 """
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61 if self.__hgClient:
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62 if self.__hgClient.isExecuting():
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63 self.__hgClient.cancel()
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64 else:
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65 if self.process is not None and \
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66 self.process.state() != QProcess.NotRunning:
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67 self.process.terminate()
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68 QTimer.singleShot(2000, self.process.kill)
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69 self.process.waitForFinished(3000)
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70
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71 e.accept()
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72
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73 def start(self, path, bookmarksList):
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74 """
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75 Public slot to start the bookmarks command.
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76
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77 @param path name of directory to be listed (string)
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78 @param bookmarksList reference to string list receiving the bookmarks
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79 (list of strings)
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80 """
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81 self.errorGroup.hide()
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82
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83 self.intercept = False
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84 self.activateWindow()
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85
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86 self.__bookmarksList = bookmarksList
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87 dname, fname = self.vcs.splitPath(path)
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88
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89 # find the root of the repo
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90 repodir = dname
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91 while not os.path.isdir(os.path.join(repodir, self.vcs.adminDir)):
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92 repodir = os.path.dirname(repodir)
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93 if os.path.splitdrive(repodir)[1] == os.sep:
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94 return
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95
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96 args = []
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97 args.append('bookmarks')
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98
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99 if self.__hgClient:
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100 self.inputGroup.setEnabled(False)
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101 self.inputGroup.hide()
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102
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103 out, err = self.__hgClient.runcommand(args)
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104 if err:
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105 self.__showError(err)
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106 if out:
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107 for line in out.splitlines():
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108 self.__processOutputLine(line)
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109 if self.__hgClient.wasCanceled():
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110 break
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111 self.__finish()
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112 else:
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113 self.process.kill()
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114 self.process.setWorkingDirectory(repodir)
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115
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116 self.process.start('hg', args)
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117 procStarted = self.process.waitForStarted()
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118 if not procStarted:
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119 self.inputGroup.setEnabled(False)
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120 self.inputGroup.hide()
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121 E5MessageBox.critical(self,
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122 self.trUtf8('Process Generation Error'),
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123 self.trUtf8(
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124 'The process {0} could not be started. '
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125 'Ensure, that it is in the search path.'
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126 ).format('hg'))
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127 else:
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128 self.inputGroup.setEnabled(True)
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129 self.inputGroup.show()
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130
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131 def __finish(self):
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132 """
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133 Private slot called when the process finished or the user pressed the button.
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134 """
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135 if self.process is not None and \
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136 self.process.state() != QProcess.NotRunning:
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137 self.process.terminate()
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diff changeset
138 QTimer.singleShot(2000, self.process.kill)
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parents:
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139 self.process.waitForFinished(3000)
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140
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141 self.inputGroup.setEnabled(False)
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parents:
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142 self.inputGroup.hide()
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143
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144 self.buttonBox.button(QDialogButtonBox.Close).setEnabled(True)
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145 self.buttonBox.button(QDialogButtonBox.Cancel).setEnabled(False)
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146 self.buttonBox.button(QDialogButtonBox.Close).setDefault(True)
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147 self.buttonBox.button(QDialogButtonBox.Close).setFocus(Qt.OtherFocusReason)
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148
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149 self.process = None
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150
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151 if self.bookmarksList.topLevelItemCount() == 0:
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152 # no bookmarks defined
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153 self.__generateItem(self.trUtf8("no bookmarks defined"), "", "", "")
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154 self.__resizeColumns()
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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155 self.__resort()
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156
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157 def on_buttonBox_clicked(self, button):
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158 """
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Detlev Offenbach <detlev@die-offenbachs.de>
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159 Private slot called by a button of the button box clicked.
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160
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161 @param button button that was clicked (QAbstractButton)
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162 """
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Detlev Offenbach <detlev@die-offenbachs.de>
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163 if button == self.buttonBox.button(QDialogButtonBox.Close):
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164 self.close()
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165 elif button == self.buttonBox.button(QDialogButtonBox.Cancel):
1251
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166 if self.__hgClient:
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167 self.__hgClient.cancel()
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168 else:
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169 self.__finish()
1011
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170
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171 def __procFinished(self, exitCode, exitStatus):
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172 """
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Detlev Offenbach <detlev@die-offenbachs.de>
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173 Private slot connected to the finished signal.
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Detlev Offenbach <detlev@die-offenbachs.de>
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174
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Detlev Offenbach <detlev@die-offenbachs.de>
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175 @param exitCode exit code of the process (integer)
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parents:
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176 @param exitStatus exit status of the process (QProcess.ExitStatus)
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177 """
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178 self.__finish()
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179
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180 def __resort(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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181 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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182 Private method to resort the tree.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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183 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
184 self.bookmarksList.sortItems(self.bookmarksList.sortColumn(),
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185 self.bookmarksList.header().sortIndicatorOrder())
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186
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Detlev Offenbach <detlev@die-offenbachs.de>
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187 def __resizeColumns(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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188 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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189 Private method to resize the list columns.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
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190 """
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191 self.bookmarksList.header().resizeSections(QHeaderView.ResizeToContents)
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192 self.bookmarksList.header().setStretchLastSection(True)
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193
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194 def __generateItem(self, revision, changeset, status, name):
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195 """
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Detlev Offenbach <detlev@die-offenbachs.de>
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196 Private method to generate a bookmark item in the bookmarks list.
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197
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198 @param revision revision of the bookmark (string)
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199 @param changeset changeset of the bookmark (string)
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200 @param status of the bookmark (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
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201 @param name name of the bookmark (string)
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Detlev Offenbach <detlev@die-offenbachs.de>
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202 """
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Detlev Offenbach <detlev@die-offenbachs.de>
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203 itm = QTreeWidgetItem(self.bookmarksList, [
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204 "{0:>7}".format(revision),
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205 changeset,
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diff changeset
206 status,
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Detlev Offenbach <detlev@die-offenbachs.de>
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diff changeset
207 name])
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208 itm.setTextAlignment(0, Qt.AlignRight)
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209 itm.setTextAlignment(1, Qt.AlignRight)
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diff changeset
210 itm.setTextAlignment(2, Qt.AlignHCenter)
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211
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212 def __readStdout(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
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213 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
214 Private slot to handle the readyReadStdout signal.
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215
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diff changeset
216 It reads the output of the process, formats it and inserts it into
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diff changeset
217 the contents pane.
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parents:
diff changeset
218 """
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parents:
diff changeset
219 self.process.setReadChannel(QProcess.StandardOutput)
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220
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
221 while self.process.canReadLine():
0b118aefae5b Started implementing the Mercurial bookmarks support.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
222 s = str(self.process.readLine(),
0b118aefae5b Started implementing the Mercurial bookmarks support.
Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
223 Preferences.getSystem("IOEncoding"),
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
224 'replace').strip()
1251
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225 self.__processOutputLine(s)
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226
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227 def __processOutputLine(self, line):
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228 """
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229 Private method to process the lines of output.
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230
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231 @param line output line to be processed (string)
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232 """
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233 l = line.split()
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diff changeset
234 if l[-1][0] in "1234567890":
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diff changeset
235 # last element is a rev:changeset
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diff changeset
236 rev, changeset = l[-1].split(":", 1)
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237 del l[-1]
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Detlev Offenbach <detlev@die-offenbachs.de>
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238 if l[0] == "*":
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Detlev Offenbach <detlev@die-offenbachs.de>
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239 status = "current"
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Detlev Offenbach <detlev@die-offenbachs.de>
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240 del l[0]
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Detlev Offenbach <detlev@die-offenbachs.de>
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241 else:
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Detlev Offenbach <detlev@die-offenbachs.de>
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242 status = ""
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Detlev Offenbach <detlev@die-offenbachs.de>
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243 name = " ".join(l)
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244 self.__generateItem(rev, changeset, status, name)
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245 if self.__bookmarksList is not None:
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246 self.__bookmarksList.append(name)
1011
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247
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
248 def __readStderr(self):
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
249 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
250 Private slot to handle the readyReadStderr signal.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
251
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parents:
diff changeset
252 It reads the error output of the process and inserts it into the
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
253 error pane.
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
254 """
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Detlev Offenbach <detlev@die-offenbachs.de>
parents:
diff changeset
255 if self.process is not None:
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parents:
diff changeset
256 s = str(self.process.readAllStandardError(),
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parents:
diff changeset
257 Preferences.getSystem("IOEncoding"),
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parents:
diff changeset
258 'replace')
1251
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259 self.__showError(s)
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260
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261 def __showError(self, out):
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262 """
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Detlev Offenbach <detlev@die-offenbachs.de>
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263 Private slot to show some error.
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264
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265 @param out error to be shown (string)
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266 """
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267 self.errorGroup.show()
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268 self.errors.insertPlainText(out)
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269 self.errors.ensureCursorVisible()
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270
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271 def on_passwordCheckBox_toggled(self, isOn):
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272 """
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273 Private slot to handle the password checkbox toggled.
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274
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275 @param isOn flag indicating the status of the check box (boolean)
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276 """
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277 if isOn:
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278 self.input.setEchoMode(QLineEdit.Password)
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279 else:
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280 self.input.setEchoMode(QLineEdit.Normal)
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281
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282 @pyqtSlot()
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283 def on_sendButton_clicked(self):
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284 """
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285 Private slot to send the input to the subversion process.
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286 """
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287 input = self.input.text()
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288 input += os.linesep
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289
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290 if self.passwordCheckBox.isChecked():
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291 self.errors.insertPlainText(os.linesep)
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292 self.errors.ensureCursorVisible()
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293 else:
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294 self.errors.insertPlainText(input)
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295 self.errors.ensureCursorVisible()
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296
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297 self.process.write(input)
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298
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299 self.passwordCheckBox.setChecked(False)
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300 self.input.clear()
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301
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302 def on_input_returnPressed(self):
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303 """
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304 Private slot to handle the press of the return key in the input field.
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305 """
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306 self.intercept = True
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307 self.on_sendButton_clicked()
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308
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309 def keyPressEvent(self, evt):
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310 """
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311 Protected slot to handle a key press event.
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312
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313 @param evt the key press event (QKeyEvent)
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314 """
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315 if self.intercept:
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316 self.intercept = False
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317 evt.accept()
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318 return
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319 super().keyPressEvent(evt)

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mercurial